/*
 * Copyright (C) 2012 DataSymphony (http://datasymphony.com.au)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package au.com.ds.restty.js.co;

import org.mozilla.javascript.Scriptable;

import au.com.ds.restty.ExecutionContext;
import au.com.ds.restty.cmd.ArgumentList;
import au.com.ds.restty.js.JsObject;
import au.com.ds.restty.js.JsObjectFormatter;

public class ArgumentsContextObject extends ContextObject {
	private static final long serialVersionUID = 6441463705744122339L;
	private ArgumentList mArguments;
	
	public ArgumentsContextObject() {
		mArguments = ExecutionContext.get().getArguments();
	}

	@Override
	public Object get(String name, Scriptable start) {
		String value = JsObjectFormatter
							.optional()
							.format(mArguments.get(name));
		return value == null ? NOT_FOUND : value;
	}

	@Override
	public Object get(int index, Scriptable start) {
		String value = JsObjectFormatter
							.optional()
							.format(mArguments.get(index));
		return value == null ? NOT_FOUND : value;
	}

	@Override
	public boolean has(String name, Scriptable start) {
		return mArguments.getNames().contains(name);
	}

	@Override
	public boolean has(int index, Scriptable start) {
		return mArguments.getSize() < index;
	}

	@Override
	public Object[] getIds() {
		return mArguments.getNames().toArray();
	}

	@Override
	public Object getDefaultValue(Class<?> hint) {
		return mArguments.toString();
	}

	@Override
	public void setUp(JsObject params) {
		// not implemented 
	}
}
